package com.zm.goods.config;

import java.util.HashMap;
import java.util.Map;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.config.KafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.listener.AbstractMessageListenerContainer.AckMode;

import com.zm.goods.listener.OrderDataListener;
import com.zm.goods.listener.RawDataListener;

import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;

@Configuration
@EnableKafka
public class KafkaConsumerConfig {
	 @Value("${kafka.consumer.servers}")
	    private String servers;
	    @Value("${kafka.consumer.enable.auto.commit}")
	    private boolean enableAutoCommit;
	    @Value("${kafka.consumer.session.timeout}")
	    private String sessionTimeout;
	    @Value("${kafka.consumer.auto.commit.interval}")
	    private String autoCommitInterval;
	    @Value("${kafka.consumer.group.id}")
	    private String groupId;
	    @Value("${kafka.consumer.auto.offset.reset}")
	    private String autoOffsetReset;
	    @Value("${kafka.consumer.concurrency}")
	    private int concurrency;
	    
	    @Bean
	    public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> kafkaListenerContainerFactory() {
	        ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
	        factory.setConsumerFactory(consumerFactory());
	        factory.setConcurrency(concurrency);
	        factory.getContainerProperties().setPollTimeout(1500);
	        factory.getContainerProperties().setAckMode(AckMode.MANUAL);
	        return factory;
	    }
	 
	    public ConsumerFactory<String, String> consumerFactory() {
	        return new DefaultKafkaConsumerFactory<>(consumerConfigs());
	    }
	 
	 
	    public Map<String, Object> consumerConfigs() {
	        Map<String, Object> propsMap = new HashMap<>();
	        propsMap.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
	        propsMap.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, enableAutoCommit);
	        propsMap.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, autoCommitInterval);
	        propsMap.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, sessionTimeout);
	        propsMap.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
	        propsMap.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
	        propsMap.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
	        propsMap.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, autoOffsetReset);
	        return propsMap;
	    }
	    /**
	     * kafka监听
	     * @return
	     */
	    @Bean
	    public RawDataListener listener() {
	        return new RawDataListener();
	    }
	    
	    @Bean
	    public OrderDataListener orderListener() {
	        return new OrderDataListener();
	    }
}
